Indoor Fan Control - Haier H2SM-(9+12)HEK03/R2 Service Manual

5.1.4 Indoor Fan Control

When Tr Ts+1 , the wind speed is low.
When temperature sensor is off, the fan motor runs at low speed.
When the wind speed changes from low to high, there is no delay, and when it changes from high
to low, there is a 3-minutes delay before conversion.
Manual operation:When unit is on the wind speed can be set to high, medium, low or automatic as
required (execute instruction 2 seconds later after receiving remote signal)
Manual operation: The wind speed can be set to high, medium, low or automatic as required.
Automatic operation: When Tr<Ts, the wind speed is high;
5.1.4.3 Warm start:
When heating running begins, indoor fan will conduct the following fan control:
indoor fan will run in lower wind speed ; if the coil pipe's temperature Tp<21°C ,indoor fan will cease.
5.1.5 3minutes stand-by time
When the compressor ceases due to the sensor OFF, unit On or OFF or fault, it will maintain pause
for 3 minutes.
5.1.6 Compensatory function of power failure
If the unit is suddenly off during running due to power failure, or closed for maintenance or troubleshooting,
it will restart to run after the power resumes with the original condition before the unit is off.
Note:
1. Function setting: Pressing the SLEEP button on the remote control unit for 10 times until hearing 4
sounds from the buzzer on the panel.
2.
H2SM-(9+12)HEK03/R2
State2
State3
Ts-1 Ts
State1
Ts+2 Ts+2
12
Funcitions and Control
Domestic Air Conditioner